the chairman of the house intelligence community says the bomber that was killed, tamerlan tsarnaev may have been radicalized by islamic extremists when he went to russia last year. rebels deny any link to the bombings. >>> now to west texas, where residents are beginning to pick up the pieces. they are returning home for the first time since the massive fertilizer plant explosion levelled parts of their small town. wednesday's blast destroyed buildings and took the lives of 14 people. 200 people were injured. >>> in china, rescue workers are searching for at least two dozen people still missing after saturday's devastating earthquake. the death toll is at 186, more than 11,000 people were injured. the u.s. geological survey puts the magnitude at 6.6. it was so strong it sheered off huge chunks of ground in the mountains making rescue work difficult. >>> in colorado, five snow boarders are dead in an avalanche in white river national forest according to the colorado avalanche information center. avalanches have killed 24 people this season. >>> floodwaters are receding in parts of illin